/Engine/Source/Runtime/GeometryCore/Public/DynamicMesh/InfoTypes.h
Information about the mesh elements created by a call to SplitEdge()
struct FEdgeSplitInfo
bool
bIsBoundary
FIndex3i
NewEdges
FIndex2i
NewTriangles
int
NewVertex
int
OriginalEdge
FIndex2i
OriginalTriangles
FIndex2i
OriginalVertices
FIndex2i
OtherVertices
double
SplitT